<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>index</title>
</head>
<body>
    <div>
        {{ content.name.zhang }}
        {% block father %}
            <P>这是父模板中的标签</P>
        {% endblock father %}
    </div>

</body>
</html>